@article{JETPL.105.358,
    title = {},
    author = {Kulik, L. V. and Van?kov, A. B. and Kaysin, B. D. and Kukushkin, I. V.},
    journal = {JETP Lett.},
    volume = {105},
    issue = {6},
    pages = {380},
    year = {2017},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17060078},
    note = {[Pisma v ZhETF 105, 358 (2017)]}
}